Remove the Data Reduction Proxy TLS experiment code

components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc

Index: components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
index 6ecdd888879411ae2707c95f3ff161ccad64eabf..4857aac19ac45004b549f6b5978e598278bc0042 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.cc
@@ -209,26 +209,6 @@ std::string DataReductionProxyEventStore::GetHttpProxyList() const {
   return JoinListValueStrings(proxy_list);
 }
 
-std::string DataReductionProxyEventStore::GetHttpsProxyList() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!enabled_ || !current_configuration_)
-    return std::string();
-
-  base::DictionaryValue* config_dict;
-  if (!current_configuration_->GetAsDictionary(&config_dict))
-    return std::string();
-
-  base::DictionaryValue* params_dict;
-  if (!config_dict->GetDictionary("params", &params_dict))
-    return std::string();
-
-  base::ListValue* proxy_list;
-  if (!params_dict->GetList("https_proxy_list", &proxy_list))
-    return std::string();
-
-  return JoinListValueStrings(proxy_list);
-}
-
 std::string DataReductionProxyEventStore::SanitizedLastBypassEvent() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!enabled_ || !last_bypass_event_)